150616145 has 4 divisors (see below), whose sum is σ = 180739380. Its totient is φ = 120492912.

The previous prime is 150616139. The next prime is 150616177. The reversal of 150616145 is 541616051.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 52823824 + 97792321 = 7268^2 + 9889^2 .

It is a cyclic number.

It is not a de Polignac number, because 150616145 - 2⁴ = 150616129 is a prime.

It is a super-2 number, since 2×150616145² = 45370446269322050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15061610 + ... + 15061619.

It is an arithmetic number, because the mean of its divisors is an integer number (45184845).

Almost surely, 2^150616145 is an apocalyptic number.

It is an amenable number.

150616145 is a deficient number, since it is larger than the sum of its proper divisors (30123235).

150616145 is an equidigital number, since it uses as much as digits as its factorization.

150616145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30123234.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 150616145 is about 12272.5769502578. The cubic root of 150616145 is about 532.0557927146.

The spelling of 150616145 in words is "one hundred fifty million, six hundred sixteen thousand, one hundred forty-five".